Shamokin Creek is a tributary of the Susquehanna River in Northumberland County, Pennsylvania, in the United States. It is approximately 32.4 miles (52.1 km) long and flows through Mount Carmel, Mount Carmel Township, Coal Township, Shamokin, Ralpho Township, Shamokin Township, Snydertown, Upper Augusta Township, and Sunbury. The watershed of the creek has an area of 137 square miles (350 km2). It experiences significant impacts by abandoned mine drainage and many abandoned mine drainage discharges are in its watershed. Various other impairments also affect parts of the creek's watershed. Shamokin Creek is in the Appalachian Mountains section of the Ridge and Valley physiographic province. Rock formations consisting of sandstone, shale, and anthracite deposits occur in the watershed.
Shamokin Creek looking upstream in Shamokin, Pennsylvania
Shamokin Creek looking downstream west of Elysburg, Pennsylvania
Shamokin Creek in Shamokin
Rocks stained with iron precipitate on Shamokin Creek
Northumberland County, Pennsylvania
Northumberland County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 91,647. Its county seat is Sunbury. The county is part of the Central Pennsylvania region of the state.
Northumberland County Courthouse
Susquehanna River from the Shikellamy State Park overlook, looking upriver. The West Branch Susquehanna River is in the foreground.
View looking northeast from the Shikellamy State Park overlook